Home / 9,375.35-14,060.39-2,620.76

Finding the Fourth Proportional to 9,375.35, 14,060.39 and 2,620.76

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Solution

The fourth proportional to 9,375.35, 14,060.39 and 2,620.76 is: 3,930.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,375.35 : 14,060.39 = 2,620.76 : x
  2. Step 2: Convert to fraction form
    9,375.35/14,060.39 = 2,620.76/x
  3. Step 3: Cross multiply
    9,375.35x = 14,060.39 × 2,620.76
  4. Step 4: Simplify right side
    9,375.35x = 36,848,824.29
  5. Step 5: Solve for x
    x = 36,848,824.29/9,375.35
  6. Step 6: Final answer
    x = 3,930.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.